Table 3.
Independent association of sleep duration on IADL among individuals without a stroke history
| OR estimates
| ||||
|---|---|---|---|---|
| Effect | Point estimate | 95% confidence limits
|
P-value | |
| Lower | Upper | |||
|
| ||||
| Hours of sleep | ||||
| 7–8 sleep hours (ref) | – | – | – | – |
| Short sleeper (<6 hours) | 1.25 | 1.18 | 1.31 | <0.001 |
| >8 sleep hours* | 2.66 | 2.50 | 2.82 | <0.001 |
| Age* | 1.05 | 1.04 | 1.05 | <0.001 |
| Sex | ||||
| Male (ref) | – | – | – | – |
| Female* | 1.48 | 1.14 | 1.56 | <0.001 |
| Marital status | ||||
| Married (ref) | – | – | – | – |
| Never married* | 2.83 | 2.61 | 3.06 | <0.001 |
| Separated* | 1.91 | 1.69 | 2.15 | <0.001 |
| Unknown marital status | 1.10 | 0.72 | 1.68 | 0.659 |
| Widowed* | 2.46 | 2.30 | 2.64 | <0.001 |
| Divorced* | 1.90 | 1.77 | 2.03 | <0.001 |
| Self-reported health status | ||||
| Excellent (ref) | ||||
| Very good* | 1.78 | 1.57 | 2.00 | <0.001 |
| Good* | 4.90 | 4.38 | 5.50 | <0.001 |
| Fair* | 16.33 | 14.55 | 18.33 | <0.001 |
| Poor* | 59.65 | 52.96 | 67.19 | <0.001 |
Note:
*
Significant finding at P<0.05.
Abbreviations: IADL, instrumental activities of daily living; ref, reference.